Multiplying +/- Fractions

multiply the numerators and keep the denominators the same

multiply the numerators and multiply the denominators.

keep the numerators the same and multiply the denominators.

guess and check.

make one fraction negative

multiply them together

change division to multiplication and then flip the second fraction

flip the first fraction and multiply

Negative

Zero

Positive

No Sign

Negative

Zero

Positive

No Sign

Positive

Negative

Positive

Negative

-10/12

-5/6

-1/3

5/6

 $-1\frac{7}{9}$  

 $1\frac{7}{9}$  

 $\frac{-9}{16}$  

 $\frac{9}{16}$  

 $\frac{-5}{12}$  

 $\frac{5}{12}$ 

 $-3\ \frac{3}{4}$  

 $3\ \frac{3}{4}$  

 $\frac{5}{6}$  

 $\frac{-5}{6}$  

 $\frac{3}{10}$  

 $\frac{-3}{10}$